Title:
POINTER TYPE MEASURING INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2010/024169
Kind Code:
A1
Abstract:
Disclosed is a pointer type measuring instrument of a novel look, in which an indication portion detours the outer circumference of a display portion and can be visually confirmed as if the indication portion is floating above the display portion. The pointer type measuring instrument (M) comprises a display means (1), a drive body (2) mounted on the back side of the display means (1), an arm portion (3) mounted on the output shaft (26) of the drive body (2) and detouring the outer circumference of the display means (1), an indication portion (5) extending from the arm portion (3) toward the center of the display means (1) and indicating an index portion (4) disposed on the display means (1), and a first light source (7) mounted on the arm portion (3) or the instruction portion (5) and causing the instruction portion (5) to glow. The instruction portion (5) is provided with a light guide portion (51) for guiding the light emitted from the light source (7), and a transparent member (52). The light guide portion (51) is provided with a mirror portion (54) and a light reflecting portion (55). The transparent member (52) is disposed on that portion of the light guide portion (51) which is on the reverse side of the face provided with the light reflecting portion (55) thereon and which corresponds to the light reflection portion (55) of the light guide portion (51), and the transparent member (52) is provided with diffusion portions (56a and 56b) for diffusing the light from the light guide portion (51) to the transparent member (52).
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Inventors:
OBATA,Masato (())
Application Number:
JP2009/064544
Publication Date:
March 04, 2010
Filing Date:
August 20, 2009
Export Citation:
Assignee:
NIPPON SEIKI CO.,LTD. (2-34, Higashi-zaoh 2-chome Nagaoka-sh, Niigata 80, 〒9408580, JP)
日本精機株式会社 (〒80 新潟県長岡市東蔵王２丁目２番３４号 Niigata, 〒9408580, JP)
日本精機株式会社 (〒80 新潟県長岡市東蔵王２丁目２番３４号 Niigata, 〒9408580, JP)
International Classes:
G01D11/28; B60K35/00; G01D13/22
Download PDF:
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